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Finding the Fourth Proportional to 667,441.52, 995,208.72 and 593,258.48

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Solution

The fourth proportional to 667,441.52, 995,208.72 and 593,258.48 is: 884,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,441.52 : 995,208.72 = 593,258.48 : x
  2. Step 2: Convert to fraction form
    667,441.52/995,208.72 = 593,258.48/x
  3. Step 3: Cross multiply
    667,441.52x = 995,208.72 × 593,258.48
  4. Step 4: Simplify right side
    667,441.52x = 590,416,012,509.95
  5. Step 5: Solve for x
    x = 590,416,012,509.95/667,441.52
  6. Step 6: Final answer
    x = 884,595.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.